/*
    Orion OS, The educational operatingsystem
    Copyright (C) 2011  Bart Kuivenhoven

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef __IO_H_
#define __IO_H_

extern unsigned char inb(unsigned short port);
//extern unsigned char inw(unsigned short port);
extern void outb(unsigned short port, unsigned char msg);
extern void outw(unsigned short port, unsigned short msg);
extern void ioWait(void);

extern unsigned int readCR0(void);
extern unsigned int readCR3(void);

extern void writeCR0(unsigned int);
extern void writeCR3(unsigned int);

#endif
